First "Winged" and X-Shaped Radio Source Candidates. II. New RedshiftsDOI: info:10.1088/0067-0049/181/2/548v. 181548–556
Cheung, C. C., Healey, Stephen E., Landt, Hermine, Kleijn, Gijs Verdoes, and Jordán, Andrés. 2009. "First "Winged" and X-Shaped Radio Source Candidates. II. New Redshifts." The Astrophysical Journal Supplement Series, 181 548–556. https://doi.org/10.1088/0067-0049/181/2/548.